Hello, i have a Megapi and i want to read encoder from my Dc Motor but when i write http://learn.makeblock.com/en/ultimate2-arduino-programming/ this code over arduino, it gives this error to me.
In file included from C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeMegaPi.h:65:0,
from C:\Users\Asusnb\Documents\Arduino\sketch_mar05a\sketch_mar05a.ino:5:
C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeStepperOnBoard.h:73:0: warning: “SLOT_1” redefined
#define SLOT_1 1
^
In file included from C:\Program Files (x86)\Arduino\libraries\makeblock\src/Me7SegmentDisplay.h:70:0,
from C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeMegaPi.h:42,
from C:\Users\Asusnb\Documents\Arduino\sketch_mar05a\sketch_mar05a.ino:5:
C:\Program Files (x86)\Arduino\libraries\makeblock\src/MePort.h:108:0: note: this is the location of the previous definition
#define SLOT_1 SLOT1
^
In file included from C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeMegaPi.h:65:0,
from C:\Users\Asusnb\Documents\Arduino\sketch_mar05a\sketch_mar05a.ino:5:
C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeStepperOnBoard.h:74:0: warning: “SLOT_2” redefined
#define SLOT_2 2
^
In file included from C:\Program Files (x86)\Arduino\libraries\makeblock\src/Me7SegmentDisplay.h:70:0,
from C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeMegaPi.h:42,
from C:\Users\Asusnb\Documents\Arduino\sketch_mar05a\sketch_mar05a.ino:5:
C:\Program Files (x86)\Arduino\libraries\makeblock\src/MePort.h:109:0: note: this is the location of the previous definition
#define SLOT_2 SLOT2
^
In file included from C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeMegaPi.h:65:0,
from C:\Users\Asusnb\Documents\Arduino\sketch_mar05a\sketch_mar05a.ino:5:
C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeStepperOnBoard.h:75:0: warning: “SLOT_3” redefined
#define SLOT_3 3
^
In file included from C:\Program Files (x86)\Arduino\libraries\makeblock\src/Me7SegmentDisplay.h:70:0,
from C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeMegaPi.h:42,
from C:\Users\Asusnb\Documents\Arduino\sketch_mar05a\sketch_mar05a.ino:5:
C:\Program Files (x86)\Arduino\libraries\makeblock\src/MePort.h:110:0: note: this is the location of the previous definition
#define SLOT_3 SLOT3
^
In file included from C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeMegaPi.h:65:0,
from C:\Users\Asusnb\Documents\Arduino\sketch_mar05a\sketch_mar05a.ino:5:
C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeStepperOnBoard.h:76:0: warning: “SLOT_4” redefined
#define SLOT_4 4
^
In file included from C:\Program Files (x86)\Arduino\libraries\makeblock\src/Me7SegmentDisplay.h:70:0,
from C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeMegaPi.h:42,
from C:\Users\Asusnb\Documents\Arduino\sketch_mar05a\sketch_mar05a.ino:5:
C:\Program Files (x86)\Arduino\libraries\makeblock\src/MePort.h:111:0: note: this is the location of the previous definition
#define SLOT_4 SLOT4
^
In file included from C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeMegaPi.h:65:0,
from C:\Users\Asusnb\Documents\Arduino\sketch_mar05a\sketch_mar05a.ino:5:
C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeStepperOnBoard.h:77:0: warning: “SLOT1” redefined
#define SLOT1 SLOT_1
^
In file included from C:\Program Files (x86)\Arduino\libraries\makeblock\src/Me7SegmentDisplay.h:70:0,
from C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeMegaPi.h:42,
from C:\Users\Asusnb\Documents\Arduino\sketch_mar05a\sketch_mar05a.ino:5:
C:\Program Files (x86)\Arduino\libraries\makeblock\src/MePort.h:104:0: note: this is the location of the previous definition
#define SLOT1 (1)
^
In file included from C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeMegaPi.h:65:0,
from C:\Users\Asusnb\Documents\Arduino\sketch_mar05a\sketch_mar05a.ino:5:
C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeStepperOnBoard.h:78:0: warning: “SLOT2” redefined
#define SLOT2 SLOT_2
^
In file included from C:\Program Files (x86)\Arduino\libraries\makeblock\src/Me7SegmentDisplay.h:70:0,
from C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeMegaPi.h:42,
from C:\Users\Asusnb\Documents\Arduino\sketch_mar05a\sketch_mar05a.ino:5:
C:\Program Files (x86)\Arduino\libraries\makeblock\src/MePort.h:105:0: note: this is the location of the previous definition
#define SLOT2 (2)
^
In file included from C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeMegaPi.h:65:0,
from C:\Users\Asusnb\Documents\Arduino\sketch_mar05a\sketch_mar05a.ino:5:
C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeStepperOnBoard.h:79:0: warning: “SLOT3” redefined
#define SLOT3 SLOT_3
^
In file included from C:\Program Files (x86)\Arduino\libraries\makeblock\src/Me7SegmentDisplay.h:70:0,
from C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeMegaPi.h:42,
from C:\Users\Asusnb\Documents\Arduino\sketch_mar05a\sketch_mar05a.ino:5:
C:\Program Files (x86)\Arduino\libraries\makeblock\src/MePort.h:106:0: note: this is the location of the previous definition
#define SLOT3 (3)
^
In file included from C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeMegaPi.h:65:0,
from C:\Users\Asusnb\Documents\Arduino\sketch_mar05a\sketch_mar05a.ino:5:
C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeStepperOnBoard.h:80:0: warning: “SLOT4” redefined
#define SLOT4 SLOT_4
^
In file included from C:\Program Files (x86)\Arduino\libraries\makeblock\src/Me7SegmentDisplay.h:70:0,
from C:\Program Files (x86)\Arduino\libraries\makeblock\src/MeMegaPi.h:42,
from C:\Users\Asusnb\Documents\Arduino\sketch_mar05a\sketch_mar05a.ino:5:
C:\Program Files (x86)\Arduino\libraries\makeblock\src/MePort.h:107:0: note: this is the location of the previous definition
#define SLOT4 (4)
^
does anyone tell me what should i do ?